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janstuemmel/totp-expires.js

Last active December 21, 2022 00:28
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When does a 2fa (totp) token expire...
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totp-expires.js
const period = 30;
const epoch = Math.floor(Date.now() / 1000.0);
const expires = (Math.ceil(epoch / period) * period) - epoch;
console.log(expires);
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